Ungraded vs MS66 1927 S Mercury Dime: price difference
1927 S Mercury Dime value — Ungraded $11 vs MS66 $15600. MS66 sells for 1,418.18× Ungraded (+141718%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
MS66 sells for 1,418.18× (+141718%) the Ungraded price — a $15,589 difference per coin.
MS62 sells for 50.73× (+4973%) the Ungraded price — a $547 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1927 S Mercury Dime, the jump from Ungraded to MS66 is worth $15,589 (1,418.18×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).